Sapsiree Taerattanachai (Thai: ทรัพย์สิรี แต้รัตนชัย; RTGS: Sapsiri Tae-rattanachai; born 18 April 1992) is a Thai badminton player. She claimed titles in the mixed doubles with Dechapol Puavaranukroh at the 2017 Southeast Asian Games and at the 2021 World Championships. Taerattanachai and Puavaranukroh made history as the first ever Thai pair to win the year-end Finals tournaments, the World Championships title and rank first in the world ranking.